CN103923486A - Toluylenetriazine pasty fluorescent brightener and preparation method thereof - Google Patents
Toluylenetriazine pasty fluorescent brightener and preparation method thereof Download PDFInfo
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- CN103923486A CN103923486A CN201410132989.1A CN201410132989A CN103923486A CN 103923486 A CN103923486 A CN 103923486A CN 201410132989 A CN201410132989 A CN 201410132989A CN 103923486 A CN103923486 A CN 103923486A
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Abstract
The invention belongs to the technical field of fluorescent brighteners and preparation methods thereof, particularly relates to a toluylenetriazine pasty fluorescent brightener and a preparation method thereof, and mainly aims to solve the technical problems that negative influences are caused since the conventional pasty fluorescent brightener contains an antifoaming agent and a single-variety pasty fluorescent brightener is unavailable. According to the adopted technical scheme, the toluylenetriazine pasty fluorescent brightener consists of the following components in parts by weight: 20-40 parts of toluylenetriazine pasty fluorescent brightener mixture, 1.0-3.0 parts of casing processing salt, 0.5-2.0 parts of antifreezing agent, 0.15-0.45 part of dispersing agent, 0.05-2.0 parts of protective colloid, 0.05-0.15 part of sterilizing agent and 50-84 parts of deionized water. The preparation method comprises the steps of weighing, feeding of filter cakes and adding of an aid. The toluylenetriazine pasty fluorescent brightener has the advantages that the brightener does not contain any antifoaming agent and is a single-variety fluorescent brightener. Moreover, active components in a product can exceed 30 percent, and the fluorescent brightener can be stored stably for three months and is high in flowability.
Description
Technical field
The invention belongs to white dyes and preparation method thereof technical field, be specifically related to a kind of toluylene triazine pulpous state type white dyes and preparation method thereof.
Background technology
The commodity formulation of white dyes is divided into powdery, particulate state, liquid and pulpous state type, wherein powder-product because of its can product in production, packaging, use procedure a large amount of dust polluting environments, the in recent years position in being eliminated gradually.At present, the white dyes of environment-friendly type is mainly taking liquid and particle as main, and the product of particle formulation exists the slow shortcoming of dissolution rate; There is the shortcoming that effective component concentration is low, transportation cost is high in the product of liquid dosage form.Pulpous state type product is with respect to the product of particle formulation, and its dissolution rate is faster, can effectively enhance productivity; Pulpous state type product is with respect to liquid-type product, and the effective constituent ratio that it contains is higher, can greatly reduce transportation cost.
Publication number be CN102408957A patent Introduction the preparation method of a kind of stilbene biphenyl fluorescent brightener (C.I.351), its formulation is pulpous state type, effective constituent has exceeded 30%, but because it has added a certain proportion of defoamer in preparation process, product is had to certain negative impact in the application in washing field.
Publication number be CN100529244C patent Introduction a kind of white dyes ingredients and preparation method thereof of stable storing, but the mixing soup compound that it has related to two kinds of white dyess, does not relate to the soup compound of the two triazines white dyess of toluylene of single variety.
Summary of the invention
The object of the invention is to solve existing pulpous state type white dyes exists in product because containing that defoamer has a negative impact and without the technical problem of single variety pulpous state type white dyes, providing a kind of toluylene triazine pulpous state type white dyes and preparation method thereof.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of toluylene triazine pulpous state type white dyes, its component by following weight part forms:
Described toluylene triazine fluorescent whitener mixture is by I: 4, the two [(4-anilino-6-(1-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 2'-disulfonic acid disodium salt, II: 4, two [(4-anilino-6-(2-acrylic Threonine the amino)-6'-(1-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 2'-disulfonic acid disodium salt and III: 4, the two [(4-anilino-6-(2-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 2'-
Three kinds of components of disulfonic acid disodium salt are in the ratio composition of 1:1:8, and the structural formula of its each component is:
The preparation method of described toluylene triazine pulpous state type white dyes, it is made up of following steps:
1. toluylene triazine pulpous state type white dyes is to be prepared by the raw material of following weight part: containing filter cake 37-82 part, sausage-casing salt 1.0-3.0 part, frostproofer 0.5-2.0 part, dispersion agent 0.15-0.45 part, protective colloid 0.05-2.0 part, sterilant 0.05-0.15 part and deionized water 33-42 part of 49-55% toluylene triazine fluorescent whitener mixture;
2. take the raw material of above-mentioned weight part;
3. at ambient temperature, to the deionized water that adds 33-42 part in reactor, be heated to 85-95 DEG C, under the state stirring, to the filter cake containing 49-55% toluylene triazine fluorescent whitener mixture amount that adds 37-82 part in reactor, stir 50-70min, start cooling with the speed of 10 DEG C/h, in the time being cooled to 30-40 DEG C, insulation 4-5h;
4. under whipped state; 3. in the reactor in, add sausage-casing salt 1.0-3.0 part, frostproofer 0.5-2.0 part and dispersion agent 0.15-0.45 part to step successively; then the material in reactor is gone at a high speed and pull an oar in still; then in pulling an oar still, high speed adds protective colloid 0.05-2.0 part; making beating at a high speed, making beating is stirred after 50-70min, in high speed is pulled an oar still, adds sterilant 0.05-0.15 part; stir 5min, finally carry out deaeration processing and obtain toluylene triazine pulpous state type white dyes.
Described deaeration processing is to carry out deaeration by online machine in the time of the packing of product.
The present invention adopts above technical scheme, does not use defoamer in preparation process, and deaeration is processed while adopting the packing of product and carried out deaeration by online machine, makes to produce and can carry out continuously, and the white dyes making does not contain defoamer, and is one-component.Therefore, compared with background technology, the present invention has advantages of not containing defoamer and is single variety white dyes, and product effective constituent can exceed 30%, can stablize and deposit three months, good fluidity.
Embodiment
Embodiment 1
A kind of toluylene triazine pulpous state type white dyes in the present embodiment, its component by following weight part forms:
Above-mentioned toluylene triazine fluorescent whitener mixture is by I: 4, the two [(4-anilino-6-(1-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 2 parts of 2'-disulfonic acid disodium salts, II: 4, two [(4-anilino-6-(2-acrylic Threonine the amino)-6'-(1-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 2 parts of 2'-disulfonic acid disodium salts and III: 4, the two [(4-anilino-6-(2-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene
16 parts of three kinds of components compositions of-2,2'-disulfonic acid disodium salt, the structural formula of its each component is:
Above-mentioned toluylene triazine pulpous state type white dyes, it is made up of following steps:
1. the toluylene triazine pulpous state type white dyes in the present embodiment is to be prepared by the raw material of following weight part: containing 33 parts of 0.02 part of 0.03 part of 0.05 part of 0.1 part of 0.5 part of 1.0 parts of 37 parts of filter cakes, sausage-casing salts, 1,2-PD, 2-sodium naphthalene sulfonate, Dispersant MF, xanthan gum, the carboxymethyl cellulose of 55% toluylene triazine fluorescent whitener mixture, 0.05 part of azoles quinoline series bactericidal agent and deionized waters;
2. take the raw material of above-mentioned weight part;
3. at ambient temperature, to the deionized water that adds 33 parts in reactor, be heated to 85 DEG C, under the state stirring, to the filter cake containing 55% toluylene triazine fluorescent whitener mixture amount that adds 37 parts in reactor, stir 50min, start cooling with the speed of 10 DEG C/h, in the time being cooled to 30 DEG C, insulation 4h;
4. under whipped state, 2. in the reactor in, add 1.0 parts of sausage-casing salts, 1 to step successively, 0.05 part of 0.5 part of 2-propylene glycol, 0.1 part of 2-sodium naphthalene sulfonate and Dispersant MF, then the material in reactor is gone at a high speed and pull an oar in still, then in pulling an oar still, high speed adds 0.03 part of xanthan gum, 0.02 part of carboxymethyl cellulose, making beating at a high speed, making beating is stirred after 50min, in pulling an oar still, high speed adds 0.05 part of azoles quinoline series bactericidal agent, stir 5min, finally carry out deaeration processing by online machine and obtain toluylene triazine pulpous state type white dyes.
Embodiment 2
A kind of toluylene triazine pulpous state type white dyes in the present embodiment, its component by following weight part forms:
Above-mentioned toluylene triazine fluorescent whitener mixture is by I: 4, the two [(4-anilino-6-(1-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 4 parts of 2'-disulfonic acid disodium salts, II: 4, two [(4-anilino-6-(2-acrylic Threonine the amino)-6'-(1-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 4 parts of 2'-disulfonic acid disodium salts and III: 4, the two [(4-anilino-6-(2-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 32 parts of three kinds of components compositions of 2'-disulfonic acid disodium salt, identical with embodiment 1 of the structural formula of its each component.
The preparation method of above-mentioned toluylene triazine pulpous state type white dyes, it is made up of following steps:
1. the toluylene triazine pulpous state type white dyes in the present embodiment is to be prepared by the raw material of following weight part: containing 42 parts of 2.0 parts of 3.0 parts of 82 parts of filter cakes, sausage-casing salts, the ethylene glycol of 49% toluylene triazine fluorescent whitener mixture, dispersion agent NNO0.2 part, dispersing agent C NF0.25 part, 1.0 parts of polyoxyethylene glycol, 1.0 parts of cyclodextrin, 0.15 part of azoles quinoline series bactericidal agent and deionized waters;
2. take above-mentioned raw materials;
3. at ambient temperature, to the deionized water that adds 42 parts in reactor, be heated to 95 DEG C, under the state stirring, to the filter cake containing 49% toluylene triazine fluorescent whitener mixture amount that adds 82 parts in reactor, stir 70min, start cooling with the speed of 10 DEG C/h, in the time being cooled to 40 DEG C, insulation 5h;
4. under whipped state, 2. in the reactor in, add 3.0 parts of sausage-casing salts, ethylene glycol 2.0, dispersion agent NNO0.2 part, dispersing agent C NF0.25 part to step successively, then the material in reactor is gone at a high speed and pull an oar in still, then in pulling an oar still, high speed adds 1.0 parts of polyoxyethylene glycol, 1.0 parts of cyclodextrin, making beating at a high speed, making beating is stirred after 70min, in pulling an oar still, high speed adds 0.15 part of azoles quinoline series bactericidal agent, stir 5min, finally carry out deaeration processing by online machine and obtain toluylene triazine pulpous state type white dyes.
Embodiment 3
A kind of toluylene triazine pulpous state type white dyes in the present embodiment, its component by following weight part forms:
Above-mentioned toluylene triazine fluorescent whitener mixture is by I: 4, the two [(4-anilino-6-(1-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 3 parts of 2'-disulfonic acid disodium salts, II: 4, two [(4-anilino-6-(2-acrylic Threonine the amino)-6'-(1-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 3 parts of 2'-disulfonic acid disodium salts and III: 4, the two [(4-anilino-6-(2-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 23.9 parts of three kinds of components compositions of 2'-disulfonic acid disodium salt, identical with embodiment 1 of the structural formula of its each component.
The preparation method of above-mentioned toluylene triazine pulpous state type white dyes, it is made up of following steps:
1. the toluylene triazine pulpous state type white dyes in the present embodiment is to be prepared by the raw material of following weight part: containing 35.4 parts of 1 part of 0.2 part of 1 part of 1.5 parts of 57.5 parts of filter cakes, sausage-casing salts, glycerol, 2-sodium naphthalene sulfonate, the cyclodextrin of 52% toluylene triazine fluorescent whitener mixture, 0.1 part of azoles quinoline series bactericidal agent and deionized waters;
2. take above-mentioned raw materials;
3. at ambient temperature, to the deionized water that adds 35.4 parts in reactor, be heated to 90 DEG C, under the state stirring, to the filter cake containing 52% toluylene triazine fluorescent whitener mixture amount that adds 57.5 parts in reactor, stir 60min, start cooling with the speed of 10 DEG C/h, in the time being cooled to 35 DEG C, insulation 4.5h;
4. under whipped state, 2. in the reactor in, add 1.5 parts of sausage-casing salts, 1 part of glycerol, 0.2 part of 2-sodium naphthalene sulfonate to step successively, then the material in reactor is gone at a high speed and pull an oar in still, then in pulling an oar still, high speed adds 1 part of cyclodextrin, making beating at a high speed, making beating is stirred after 60min, in high speed is pulled an oar still, adds 0.1 part of azoles quinoline series bactericidal agent, stir 5min, finally carry out deaeration processing by online machine and obtain toluylene triazine pulpous state type white dyes.
Embodiment 4
A kind of toluylene triazine pulpous state type white dyes in the present embodiment, its component by following weight part forms:
Above-mentioned toluylene triazine fluorescent whitener mixture is by I: 4, the two [(4-anilino-6-(1-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 2.4 parts of 2'-disulfonic acid disodium salts, II: 4, two [(4-anilino-6-(2-acrylic Threonine the amino)-6'-(1-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 2.4 parts of 2'-disulfonic acid disodium salts and III: 4, the two [(4-anilino-6-(2-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 20.96 parts of three kinds of components compositions of 2'-disulfonic acid disodium salt, identical with embodiment 1 of the structural formula of its each component.
The preparation method of above-mentioned toluylene triazine pulpous state type white dyes, it is made up of following steps:
1. the toluylene triazine pulpous state type white dyes in the present embodiment is to be prepared by the raw material of following weight part: containing 37.76 parts of 1.5 parts of 0.4 part of 1.5 parts of 2 parts of 44 parts of filter cakes, sausage-casing salts, 1,2-PDs, Dispersant MF, the xanthan gum of 54% toluylene triazine fluorescent whitener mixture, 0.008 part of azoles quinoline series bactericidal agent and deionized waters;
2. take above-mentioned raw materials;
3. at ambient temperature, to the deionized water that adds 37.76 parts in reactor, be heated to 88 DEG C, under the state stirring, to the filter cake containing 54% toluylene triazine fluorescent whitener mixture amount that adds 44 parts in reactor, stir 66min, start cooling with the speed of 10 DEG C/h, in the time being cooled to 36 DEG C, insulation 4.6h;
4. under whipped state, 2. in the reactor in, add 2 parts of sausage-casing salts, 1 to step successively, 1.5 parts of 2-propylene glycol, 0.4 part of Dispersant MF, then the material in reactor is gone at a high speed and pull an oar in still, then in high speed is pulled an oar still, add 1.5 parts of xanthan gum, at a high speed making beating, making beating is stirred after 56min, in high speed is pulled an oar still, add 0.008 part of azoles quinoline series bactericidal agent, stir 5min, finally carry out deaeration processing by online machine and obtain toluylene triazine pulpous state type white dyes.
A kind of toluylene triazine pulpous state type white dyes in above-described embodiment, it can also be by the component of following weight part with arbitrarily than forming:
A kind of toluylene triazine pulpous state type white dyes in above-described embodiment, it can also be made up with any combination of the raw material of following weight part: containing filter cake 37-82 part, sausage-casing salt 1.0-3.0 part, frostproofer 0.5-2.0 part, dispersion agent 0.15-0.45 part, protective colloid 0.05-2.0 part, sterilant 0.05-0.15 part and deionized water 33-42 part of 49-55% toluylene triazine fluorescent whitener mixture;
Dispersion agent in above-described embodiment can also be replaced by one or more the mixture in dispersion agent NNO, Dispersant MF, dispersing agent C NF, sulfonated lignin series diffusant or 2-sodium naphthalene sulfonate.
Protective colloid in above-described embodiment can also be replaced by one or more the mixture in xanthan gum, carboxymethyl cellulose, polyoxyethylene glycol or cyclodextrin.
Protection scope of the present invention is not subject to the restriction of above embodiment.
Claims (4)
1. a toluylene triazine pulpous state type white dyes, is characterized in that: it is made up of the component of following weight part:
2. a kind of toluylene triazine pulpous state type white dyes according to claim 1, it is characterized in that: described toluylene triazine fluorescent whitener mixture is by I: 4, the two [(4-anilino-6-(1-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 2'-disulfonic acid disodium salt, II: 4, two [(4-anilino-6-(2-acrylic Threonine the amino)-6'-(1-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, 2'-disulfonic acid disodium salt and III: 4, the two [(4-anilino-6-(2-acrylic Threonine amino)-1 of 4'-, 3, 5-triazine-2-yl) amino] toluylene-2, three kinds of components of 2'-disulfonic acid disodium salt are in the ratio composition of 1:1:8, the structural formula of its each component is:
3. a preparation method for toluylene triazine pulpous state type white dyes claimed in claim 1, is characterized in that: it is made up of following steps:
1. toluylene triazine pulpous state type white dyes is to be prepared by the raw material of following weight part: containing filter cake 37-82 part, sausage-casing salt 1.0-3.0 part, frostproofer 0.5-2.0 part, dispersion agent 0.15-0.45 part, protective colloid 0.05-2.0 part, sterilant 0.05-0.15 part and deionized water 33-42 part of 49-55% toluylene triazine fluorescent whitener mixture;
2. take the raw material of above-mentioned weight part;
3. at ambient temperature, to the deionized water that adds 33-42 part in reactor, be heated to 85-95 DEG C, under the state stirring, to the filter cake containing 49-55% toluylene triazine fluorescent whitener mixture amount that adds 37-82 part in reactor, stir 50-70min, start cooling with the speed of 10 DEG C/h, in the time being cooled to 30-40 DEG C, insulation 4-5h;
4. under whipped state; 3. in the reactor in, add sausage-casing salt 1.0-3.0 part, frostproofer 0.5-2.0 part and dispersion agent 0.15-0.45 part to step successively; then the material in reactor is gone at a high speed and pull an oar in still; then in pulling an oar still, high speed adds protective colloid 0.05-2.0 part; making beating at a high speed, making beating is stirred after 50-70min, in high speed is pulled an oar still, adds sterilant 0.05-0.15 part; stir 5min, finally carry out deaeration processing and obtain toluylene triazine pulpous state type white dyes.
4. the preparation method of a kind of toluylene triazine pulpous state type white dyes according to claim 1, is characterized in that: described deaeration processing is to carry out deaeration by online machine in the time of the packing of product.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105063991A (en) * | 2015-08-31 | 2015-11-18 | 山西青山化工有限公司 | Fluorescent whitening agent for chinlon |
CN105238099A (en) * | 2015-10-12 | 2016-01-13 | 山西青山化工有限公司 | Liquid fluorescent whitening agent for whitening soup and preparation method thereof |
CN112409821A (en) * | 2020-11-20 | 2021-02-26 | 湖北海汇化工科技有限公司 | Water-soluble fluorescent whitening agent and preparation method thereof |
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WO2002077106A1 (en) * | 2001-03-22 | 2002-10-03 | Nippon Kayaku Kabushiki Kaisha | Aqueous liquid composition of fluorescent brightener excellent in dyeing characteristics |
CN101654894A (en) * | 2009-09-11 | 2010-02-24 | 山西青山化工有限公司 | Preparation method of toluylene triazine liquid fluorescent brightener composite |
CN103436050A (en) * | 2013-09-16 | 2013-12-11 | 山西青山化工有限公司 | Liquid fluorescent whitening agent and preparation method thereof |
CN103540448A (en) * | 2013-09-29 | 2014-01-29 | 山西青山化工有限公司 | Pasty stilbene biphenyl sodium disulfonate (CBS) fluorescent whitening agent and preparation method thereof |
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Patent Citations (4)
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WO2002077106A1 (en) * | 2001-03-22 | 2002-10-03 | Nippon Kayaku Kabushiki Kaisha | Aqueous liquid composition of fluorescent brightener excellent in dyeing characteristics |
CN101654894A (en) * | 2009-09-11 | 2010-02-24 | 山西青山化工有限公司 | Preparation method of toluylene triazine liquid fluorescent brightener composite |
CN103436050A (en) * | 2013-09-16 | 2013-12-11 | 山西青山化工有限公司 | Liquid fluorescent whitening agent and preparation method thereof |
CN103540448A (en) * | 2013-09-29 | 2014-01-29 | 山西青山化工有限公司 | Pasty stilbene biphenyl sodium disulfonate (CBS) fluorescent whitening agent and preparation method thereof |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105063991A (en) * | 2015-08-31 | 2015-11-18 | 山西青山化工有限公司 | Fluorescent whitening agent for chinlon |
CN105238099A (en) * | 2015-10-12 | 2016-01-13 | 山西青山化工有限公司 | Liquid fluorescent whitening agent for whitening soup and preparation method thereof |
CN105238099B (en) * | 2015-10-12 | 2017-07-07 | 山西青山化工有限公司 | One kind brightens soap liquid fluorescent whitening agent and preparation method thereof |
CN112409821A (en) * | 2020-11-20 | 2021-02-26 | 湖北海汇化工科技有限公司 | Water-soluble fluorescent whitening agent and preparation method thereof |
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